User Activity

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    What command are you using to start the server with the Jar file? https://github.com/blazegraph/database/wiki/Quick_Start On Thu, Aug 20, 2020 at 11:57 AM Rosario Uceda rosariou@users.sourceforge.net wrote: BTW, I now installed Java 9 in the server, as the documentation said that it was required. Didn't fix the problem. Blazegraph.jar runtime exception. Doesn't start [Blazegraph] https://sourceforge.net/p/bigdata/discussion/676946/thread/50b0439949/?limit=25#f8cd Sent from sourceforge.net because...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Hi Fles, Blazegraph does support JSON-LD [1]. If you can convert your MediaWiki dump into JSON-LD, you should be able to load it directly. Thanks, --Brad [1] https://www.w3.org/TR/json-ld/ On Wed, Jun 13, 2018 at 2:36 AM Fles Duan flesd@users.sourceforge.net wrote: Hi there, I'm trying to load rdf data in json format into Sparql using BlazeGraph's REST API. Now I keep getting error like that $ curl -X POST http://localhost:9999/bigdata/sparql --data-urlencode 'update=DROP ALL; LOAD <file: path_to_json_file=""...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Hi David, Starting with the 2.0.0 release [1], the HA journal capabilities are no longer included in the open source releases. Feel free to contact us (beebs at blazegraph.com) for information on other options. Thanks, --Brad [1] https://blog.blazegraph.com/?p=977 On Tue, Oct 17, 2017 at 12:46 AM, "David Fernández Aldana" luskaner@users.sf.net wrote: Hello: We are a company that are currently using blazegraph without the HAJournal capabilities, are these capabilities free or require any kind of subscription?...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Danielle, Thanks, yes, we can get the link fixed. Thanks, Brad On Sep 5, 2017 12:52 PM, "Daniele" metilli@users.sf.net wrote: Hello, when you try to download Blazegraph from the main download page https://www.blazegraph.com/download/, the link is: https://sourceforge.net/projects/bigdata/files/latest/download I would expect this to be the latest version (2.1.4), instead it redirects to version 2.1.1. This version has a critical bug (BLZG-1911 https://jira.blazegraph.com/browse/BLZG-1911) that makes...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Don, You may need to restart your Blazegraph instance. Also, try enabling the Analytic Mode [1] for the query that is causing this issue. https://wiki.blazegraph.com/wiki/index.php/AnalyticQuery Thanks, --Brad On Thu, Aug 24, 2017 at 7:10 AM, Don Pellegrino donpellegrino@users.sf.net wrote: When submitting any query to Blazegraph via the Blazegraph Workbench, the following error is generated: "java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: GC overhead limit exceeded" It seems...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Tim, We don't have a specific Blazegraph recipe, but in general a model like the SQS approach described here: https://stackoverflow.com/questions/32477255/how-to-setup-cross-region-replica-of-aws-rds-for-postgresql would be effective. Good luck! Thanks, --Brad On Thu, Jun 15, 2017 at 4:08 AM, Tim Clarke chclarkee@users.sf.net wrote: Thanks Brad - that helps a lot. In the newer versions I have now realised that the "-bundled" postfix has just been dropped from the jar filename, but I now have 2.1.5RC...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Tim, Great, please see inline below. Thanks, --Brad On Tue, Jun 13, 2017 at 3:32 AM, Tim Clarke chclarkee@users.sf.net wrote: I've inherited a bigdata installation running on one server using blazegraph 1.5.2. I'm new to Blazegraph but am very confident in Linux and working with new systems and architectures. My aim is to setup a more resilient architecture with at least two servers running some sort of shared cluster/HA configuration of Blazegraph. I've got Blazegraph running by using the bundled...

  • Posted a comment on discussion Help on Blazegraph (powered by bigdata)

    Hello, All you need to do is to configure a namespace to use the quads mode, load data that has named graphs (nquads or other), and then you will be able to use the quads mode in your queries and updates. https://github.com/blazegraph/database/tree/master/bigdata-sails/src/samples/com/bigdata/samples On Thu, Apr 27, 2017 at 11:51 AM, martys_machine <martysmachine@users.sf.net wrote: I am interested in exploring Blazegraph's Quads mode to use named graphs within my database, but I cannot find a good...

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Username:
beebs
Joined:
2000-12-05 13:00:40
Location:
United States / EDT
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